SUSE-SU-2026:20868-1: moderate: Security update for capstone

[SLE-SECURITY-UPDATES]

# Security update for capstone

Announcement ID: SUSE-SU-2026:20868-1  
Release Date: 2026-03-25T09:32:23Z  
Rating: moderate  
References:

  * bsc#1255309
  * bsc#1255310

  
Cross-References:

  * CVE-2025-67873
  * CVE-2025-68114

  
CVSS scores:

  * CVE-2025-67873 ( SUSE ):  2.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-67873 ( SUSE ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-67873 ( NVD ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-67873 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-68114 ( SUSE ):  2.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-68114 ( SUSE ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-68114 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-68114 ( NVD ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

  
Affected Products:

  * SUSE Linux Micro 6.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for capstone fixes the following issues:

  * CVE-2025-67873: Skipdata length unchecked leads to cs_insn.bytes heap buffer
    overflow (bsc#1255309).
  * CVE-2025-68114: Unchecked vsnprintf return in SStream_concat allows stack
    buffer overflow (bsc#1255310).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Micro 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-641=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * libcapstone4-4.0.2-6.1
    * libcapstone4-debuginfo-4.0.2-6.1
    * capstone-debugsource-4.0.2-6.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-67873.html
  * https://www.suse.com/security/cve/CVE-2025-68114.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1255309
  * https://bugzilla.suse.com/show_bug.cgi?id=1255310

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